Climate almanac
Uusikaupunki
Southwest Finland, Finland · 60.80°, 21.41°
What is the weather like in Uusikaupunki in December?
In December, Uusikaupunki is typically 35°F (2°C) during the day and 30°F (-1°C) at night. The month brings about 2.5 in (62 mm) of precipitation in total. Snowfall averages about 5.4 in (138 mm) over the month.
- Average high35°F (2°C)
- Average low30°F (-1°C)
- Precipitation2.5 in (62 mm)
- Clear or mostly clear days2
- Snowfall5.4 in (138 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)